Well i think you mixed up some words.
Physics: the area of science which studies how reality works and explains the maths behind reality eg. heat transfer, radiation, sound, etc. I could go on seeing as it's an absolutely area.
.
Psychics: fraudsters who want your money and will get it by giving vague prophecies OR idiots who think they have psychic powers because their vague prophecies sometimes come true.
The magnitude of the gravitational force (F) is equal to the gravitational constant (G) multiplied by the mass of the first point (m1) multiplied by the mass of the second point (m2) over the square of the distance between them.
Somewhere in the future you will die and then stand before God. You will be judged according to whether or not you accepted God's Salvation through Jesus Christ. If you did, you will spend eternity in Heaven. If you did not, you will spend eternity in the lake of fire.